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Moumoujus

QUATERNIUM-77.

Questionable / ANTISTATIC, HAIR CONDITIONING

QUATERNIUM-77 is a water-soluble, positively charged polymer primarily recognized for its moisturizing capabilities. It assists in maintaining skin hydration, contributing to a soft skin feel. Its primary role in formulations is as a skin conditioning agent.

Summary

moisturizer skin conditioning

Science

Mechanism of Action

As a cationic polymer, Polyquaternium-77 forms a moisturizing film on the skin's surface. This film helps to reduce transepidermal water loss, effectively retaining moisture and leaving the skin feeling hydrated and soft.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

Polyquaternium-77 exhibits good stability within standard cosmetic formulations.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Moderate

As a member of the Quaternary Ammonium Compound (QAC) class, there are general concerns regarding its potential to contribute to contact dermatitis. Liquid forms of Polyquaternium-77 have been noted to potentially cause irritation to the skin and eyes, warranting caution in sensitive individuals or at higher concentrations.

Your Skin

Skin Compatibility

No Normal
Yes Dry
No Oily
No Sensitive
Irritancy Moderate
Comedogenicity Unknown

Our Assessment

Verdict

Questionable

While offering hydrating properties beneficial for dry skin, QUATERNIUM-77's 'not reviewed' safety status by CIR and noted potential for irritation raise concerns for precision skincare applications.

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